Why does the lower epidermis have more stomata than the upper epidermis of a leaf?

What is the approximate time of death of the body temperature is 29.4 degrees celsius

Identify any four organelles that should be present in the eukaryotic organism and describe the function of each organelle

The large increase in atmospheric carbon dioxide in the last 50 years most likely comes from a. an increase in cellular respiration b. increased decomposition by bacteria c. an increase in the burning of fossil fuels d. an increase in photosynthesis